In a bowl combine the frisee, the radicchio, and the pears.,______,Toss the salad with the dressing, divide it among 8 salad plates, and sprinkle each serving with some of the hazelnuts.,Toast the hazelnuts in one layer in a baking pan in a preheated 350F.,oven for 10 to 15 minutes, or until they are colored lightly and the skins blister.,Wrap the nuts in a kitchen towel and let them steam for 1 minute.,Rub the nuts in the towel to remove the skins and let them cool.